/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2013, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.as.test.xts.annotation.service;

import com.arjuna.ats.jta.TransactionManager;
import org.jboss.logging.Logger;

import javax.ejb.Stateless;
import javax.ejb.TransactionAttribute;
import javax.ejb.TransactionAttributeType;
import javax.jws.WebService;
import javax.jws.soap.SOAPBinding;
import javax.transaction.Status;
import javax.transaction.SystemException;
import javax.transaction.Transaction;

/**
 * @author <a href="mailto:gytis@redhat.com">Gytis Trikleris</a>
 */
@Stateless
@WebService
@SOAPBinding(style = SOAPBinding.Style.RPC)
@TransactionAttribute(TransactionAttributeType.SUPPORTS)
public class TransactionalServiceImpl implements TransactionalService {

    private static Logger LOG = Logger.getLogger(TransactionalServiceImpl.class);

    @Override
    public boolean isTransactionActive() {
        LOG.debug("TransactionalServiceImpl.isTransactionActive()");

        Transaction transaction = null;

        try {
            transaction = TransactionManager.transactionManager().getTransaction();
        } catch (SystemException e) {
        }

        if (transaction == null) {
            return false;
        }

        try {
            return transaction.getStatus() == Status.STATUS_ACTIVE;
        } catch (SystemException e) {
            return false;
        }
    }

}
